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                I am the captain of my ship and the master of my fate.
            
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        众所周知，c代码也是一种比较高级的语言了，机器是没有办法直接运行的，机器所能理解的只有机器码--那一串0和1而已。
    

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        <time class="post-time" title="2018-09-12 11:09:48" datetime="2018-09-12T03:09:48.000Z"  itemprop="datePublished">2018-09-12</time>

        


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        从咸鱼上淘了一块二手的ZYBO来玩，因为出了新版开发板ZYBO-Z7，所以旧版的还是比较便宜，才600来块
在使用Hardware Manage的auto connect连接开发板的时候发现，无论开发板是使用QSPI还是JTAG模式，都无法连接到电脑
参考自Vivado 2015.2 Cable driver installation problem
发现我缺少了驱动的安装
步骤如下： 12...
    

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        12345678910111213141516greedyhao@greedyhao-HP-Pavilion-Notebook:~$ vivado****** Vivado v2018.2 (64-bit)  **** SW Build 2258646 on Thu Jun 14 20:02:38 MDT 2018  **** IP Build 2256618 on Thu Jun 14 2...
    

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        <time class="post-time" title="2018-08-24 19:33:08" datetime="2018-08-24T11:33:08.000Z"  itemprop="datePublished">2018-08-24</time>

        
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        如何使用matlab进行频域分析
Matlab可以说是一个非常有用且功能齐全的工具，在通信、自控、金融等方面有广泛的应用。
本文讨论使用Matlab对信号进行频域分析的方法。
    

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        简单说说卷积的作用
卷积是一个耳熟能详的的词，自从我开始学习信号与系统以后，就一直没有离开过它，不过只是把它当成一个运算符号来看待。
    

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        mathjax的基本操作
随着知识难度的加深，对于数学的依赖也不断增加，数学涉及到很多公式，老是用截图的方法总觉得不方便，很早以前就听说了LaTeX，正好博客的主体支持mathjax，就学习一下，拿来使用。
    

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        通信原理学习记录（一）
今天刚刚开始学习通信原理，了解了通信原理的知识点，大概是要学习模拟通信与数字通信，模拟通信技术在之前的高频学习中已经有了一定的基础了，对一些调制技术有了一定的认识和分析能力，因此，本学习的通信原理主要的难度在于数字通信技术。
    

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        <time class="post-time" title="2018-07-31 17:09:26" datetime="2018-07-31T09:09:26.000Z"  itemprop="datePublished">2018-07-31</time>

        
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        LCD-TFT控制总结
最近学到LCD了，但是在将野火的代码转移到CubeMX时却遇到了大麻烦，屏幕一直是花的，只有一次正常显示一下下，但是过一段时间就又没了，好几天的时间都找不到问题。
    

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      <a class="post-title-link" href="/2018/07/24/工作-dsp-2018-07-24-几种常见窗函数的特性/">几种常见窗函数的特性</a>
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        几种常见窗函数的特性
解决一下上一篇的遗留问题
上一篇谈了FIR滤波器的加窗是什么，但是自觉得还是有些地方没有说明白，就好比模拟加窗过程都没有讲明白。
    

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        <time class="post-time" title="2018-07-23 14:09:58" datetime="2018-07-23T06:09:58.000Z"  itemprop="datePublished">2018-07-23</time>

        
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      <a class="post-title-link" href="/2018/07/23/工作-dsp-2018-07-23-FIR滤波器的加窗是什么/">FIR滤波器的加窗是什么</a>
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        FIR滤波器的加窗是什么
窗函数法是一种设计FIR滤波器的方法，FIR全称为Finite impulse response，即有限冲激响应滤波器。
    

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